Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vvjZk-00GaKU-2i for pgsql-general@arkaria.postgresql.org; Thu, 26 Feb 2026 22:11:17 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vvjZi-00FsbE-21 for pgsql-general@arkaria.postgresql.org; Thu, 26 Feb 2026 22:11:14 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vvjZh-00Fsb1-2Z for pgsql-general@lists.postgresql.org; Thu, 26 Feb 2026 22:11:14 +0000 Received: from fout-b6-smtp.messagingengine.com ([202.12.124.149]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vvjZd-00000001Sp7-2PpR for pgsql-general@lists.postgresql.org; Thu, 26 Feb 2026 22:11:13 +0000 Received: from phl-compute-03.internal (phl-compute-03.internal [10.202.2.43]) by mailfout.stl.internal (Postfix) with ESMTP id 49F3C1D000CA; Thu, 26 Feb 2026 17:11:07 -0500 (EST) Received: from phl-frontend-04 ([10.202.2.163]) by phl-compute-03.internal (MEProxy); Thu, 26 Feb 2026 17:11:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aklaver.com; h= cc:content-transfer-encoding:content-type:content-type:date:date :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm2; t=1772143867; x=1772230267; bh=LSdj/vx2wp7Nsml+J1rx+qJPCQd/XGZtkqymkiaDE44=; b= NxyzkLi7yjNbVfJiAMgzdxjcGKkPteDITOmw7QWinJElJDWVhBd47JD+taZIRYnH VjUBgpwDN+SxcRNS3zdrXxCf8zkQ87V9AwdwaMNED4ioSQnhYh770Dd2mSWyH0us QV0OEodbQ5U7qVdatti4xOdQUBX61OCZiNFQ8aesPmlXUuAv40ymNkkmj8pLLAs4 9P/2VNhapCe3BskD0jp/o2r6OvwLdQ59lU3mTt4huf2MiTnhXLIJZ0ZR7xkF/gQy OJOiHS5CiXV12w6jFbfCj+wRoPnq2xMGvCbx5Bzzwzokm1YmqSC9a1fQg/EYJw3Q A7IeiiZSNXozjhlEvFSjLg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to:x-me-proxy:x-me-sender :x-me-sender:x-sasl-enc; s=fm3; t=1772143867; x=1772230267; bh=L Sdj/vx2wp7Nsml+J1rx+qJPCQd/XGZtkqymkiaDE44=; b=qdprb+2CqLu4UXuWV oXLOsqFkgW/X3CIrQR3kHeAGCLOIJaYrNTNz5QK93zGwFyeF8k3GauLFzVDQoTAq bVBDSpS3ctmR4YoYuKztMytjG7ovJkREL2nTNC2JHDP73gyTYN8CCHkDm8hbcblD Nz+1lPyeT2htM+FPEb6pH4s4bjYCGfs0fMyA5aYB/KPILdolVEzO05bkXvJPWiXt Rnd7zxmSvChh5HnM0FNfAngXb1/HYMQIXWXDqREHm7M+Yeb9giQXzEC9hBHL8aLL wnm+6k4cuoU4KJWYanEjIYeVPYLxfMYW2Gk8oSOev77huxD7pdxkWRB7mA4Kmirp ZQwEA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefgedrtddtgddvgeejvdegucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceu rghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujf gurhepkfffgggfuffvfhfhjggtgfesthekredttddvjeenucfhrhhomheptegurhhirghn ucfmlhgrvhgvrhcuoegrughrihgrnhdrkhhlrghvvghrsegrkhhlrghvvghrrdgtohhmqe enucggtffrrghtthgvrhhnpeffleegieefgfevudehtdfhkeeutdffjeevgeffgeejvedt hefgudeiteefheejheenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrih hlfhhrohhmpegrughrihgrnhdrkhhlrghvvghrsegrkhhlrghvvghrrdgtohhmpdhnsggp rhgtphhtthhopedvpdhmohguvgepshhmthhpohhuthdprhgtphhtthhopehhthhfohhoth esghhmrghilhdrtghomhdprhgtphhtthhopehpghhsqhhlqdhgvghnvghrrghlsehlihhs thhsrdhpohhsthhgrhgvshhqlhdrohhrgh X-ME-Proxy: Feedback-ID: i76984098:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 26 Feb 2026 17:11:06 -0500 (EST) Message-ID: <7f97d4a8-1f3f-47b1-8c42-5e0b8c46d467@aklaver.com> Date: Thu, 26 Feb 2026 14:11:06 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Issue with refreshing materialized view from another system To: Michael Nolan , "pgsql-generallists.postgresql.org" References: Content-Language: en-US From: Adrian Klaver In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 2/26/26 1:59 PM, Michael Nolan wrote: > We have a connection from a PostgreSQL server to a MySQL server which is > used to update a materialized view on the PostgreSQL server from tables > on the MySQL server (running CIVI-CRM, which may not be relevant.) > > We are trying to move the PostgreSQL server to a new cloud server. > > On the current production system, all the materialized views work, but > the biggest of them can take about an hour. > > On the new system, the smallest of the materialized views works, but the > larger ones all seem to time out. "... move the PostgreSQL server to a new cloud server", where is that relative to the MySQL server compared to old Postgres server? > > Could this be some kind of setting on PostgreSQL, like a memory or > buffer issue? > > Mike Nolan > htfoot@gmail.com -- Adrian Klaver adrian.klaver@aklaver.com